Pronephros Definition
prō-nĕfrəs, -rŏs
pronephros, pronephroi
noun
A primitive kidney, the most anterior of three pairs of renal organs, functional only during embryonic development in most lower vertebrates, and appearing only transiently in the human embryo.
Webster's New World
Other Word Forms of Pronephros
Noun
Singular:
pronephros
Plural:
pronephroiOrigin of Pronephros
pro– Greek nephros kidney
From American Heritage Dictionary of the English Language, 5th Edition
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